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Recognised as Colour

#006383

  • #006383
  • Cyan
  • Dark
  • Nearest: Steel blue

#006383 is a cyan with RGB values 0, 99, 131 and HSL 195°, 100%, 26%. It is a dark colour, so white text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#006383#006383
HEX#006383
RGBrgb(0, 99, 131)
RGB (0–1)0, 0.3882, 0.5137
RGB percentages0%, 38.8%, 51.4%
HSLhsl(194.7, 100%, 25.7%)
HSV / HSBhsv(194.7, 100%, 51.4%)
CMYK100%, 24.4%, 0%, 48.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer25,475
CSS custom property--colour: #006383;

Brightness & contrast

Relative luminance0.10562WCAG 2.x, 0 is black and 1 is white
Perceived brightness87.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.75:1
Contrast with white6.75:1WCAG normal text: AA
Contrast with black3.11:1WCAG normal text: Fail
Greyscale equivalent#505050
Inverted#FF9C7C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#526185no red cones; affects about 1% of men; ΔE 16.5 from the original
Deuteranopia#435783no green cones; the most common form, about 1% of men; ΔE 17.8 from the original
Tritanopia#006C6Eno blue cones; rare, and affects men and women equally; ΔE 20.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.75:1WCAG large text: AAA
Contrast with black, large text3.11:1WCAG large text: AA

Named colours

Steel blue · ΔE 17.6Dark slate grey · ΔE 22.3Slate grey · ΔE 22.3Light slate grey · ΔE 24Teal · ΔE 25Dark cyan · ΔE 27.6
Nearest named CSS colourSteel blue (#4682B4)ΔE 17.59, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#832000
Analogous#008361, #002283
Triadic#830063, #638300
Split complementary#830022, #836100
Tetradic#610083, #832000, #228300

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#50D4FF
Lighter +30%#1DC8FF
Lighter +20%#00B0E9
Lighter +10%#008AB6
Darker −10%#003C50
Darker −20%#00161D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#006383
Less saturated −25%#105B73

Channel breakdown

R0
G99
B131
Red0 (0%)
Green99 (38.8%)
Blue131 (51.4%)
Hue194.66°
Saturation (HSL)100%
Lightness25.69%
Dominant channelBlue
Hex per channelR 00 · G 63 · B 83

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Every value on this page was computed from “hex 006383” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.